This project demonstrates how to use MQTT to control 4 AC bulbs using the MIT App Inventor platform and NodeMCU. MQTT is a lightweight messaging protocol that is ideal for IoT applications, and ...
An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...
This project allows you to control a car wirelessly using WiFi, using an ESP8266 microcontroller as the brain of the car. The system consists of a client code running on the car and a server code ...
Abstract: In recent years, the rate of shopping by the public has increased drastically with the advent of urbanization to meet their daily needs. Standing at the billing counter is the most tiring ...
Abstract: Nowadays, as attendance is taken using the tra-ditional pen and paper method, it increases the workload for employees and employers. This increases the cost of maintaining records and will ...